2² × 3979837

Prime Factor Structure

Factorization String 2^2 × 3979837

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 27,858,866

Proper Divisor Sum 11,939,518

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #15919339 ← → #15919363

1 2 4 3,979,837 7,959,674 15,919,348

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

15,919,348 7,959,674 3,979,837 11,939,512 5,969,756 2,984,878 1,492,439 4,477,318 2,238,659 6,715,978 3,357,989 10,073,968 5,036,984 2,518,492 1,259,246 629,623 1,888,870 944,435 2,833,306 1,416,653 4,249,960 2,124,980 1,062,490 531,245 1,593,736 796,868 398,434 199,217 597,652 298,826 149,413 448,240 224,120 112,060 56,030 28,015 84,046 42,023 126,070 63,035 189,106 94,553 283,660 141,830 70,915 212,746 106,373 319,120 159,560 79,780 39,890 19,945 59,836 29,918 14,959 44,878 22,439 67,318 33,659 100,978

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.